32102423430 has 128 divisors (see below), whose sum is σ = 96108871680. Its totient is φ = 6667040640.

The previous prime is 32102423413. The next prime is 32102423447. The reversal of 32102423430 is 3432420123.

It is an interprime number because it is at equal distance from previous prime (32102423413) and next prime (32102423447).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32102423430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7868131 + ... + 7872209.

It is an arithmetic number, because the mean of its divisors is an integer number (750850560).

Almost surely, 2^32102423430 is an apocalyptic number.

32102423430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32102423430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48054435840).

32102423430 is an abundant number, since it is smaller than the sum of its proper divisors (64006448250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32102423430 is a wasteful number, since it uses less digits than its factorization.

32102423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32102423430 its reverse (3432420123), we get a palindrome (35534843553).

The spelling of 32102423430 in words is "thirty-two billion, one hundred two million, four hundred twenty-three thousand, four hundred thirty".